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VulnerabilityPublished

CVE-2026-118566: drupal/content_synchronizer · The Content Synchronizer module allows content to be exported and imported between Drupal sites via

Affects drupal/content_synchronizerSource GCVE Database

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Not known to be exploited : upgrade to 4.1.1 soon.

Data as of 4 Nov 2026, 21:07 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Patch
Available – fixed in 4.1.1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.

What to do

Upgrade drupal/content_synchronizer to 4.1.1.

Affected software

ProductAffectedFixed in
Packagist https //packages.drupal.org/8drupal/content_synchronizerAffected
  • <4.1.1
Fixed in
  • 4.1.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A patch is available and the vulnerability is fixed in Content Synchronizer module version 4.1.1. Users should upgrade to version 4.1.1 or later to remediate this issue.

Description

The Content Synchronizer module for Drupal allows content export and import between sites using archive files. A vulnerability exists due to insufficient sanitization of input passed to client-side code, resulting in a DOM-based cross-site scripting (XSS) flaw. This issue affects versions prior to 4.1.1 and has been fixed in version 4.1.1.

References

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